<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div id="app">
        <input type="checkbox" v-model="language" value="Java"/>java <br>
        <input type="checkbox" v-model="language" value="PHP"/>PHP <br>
        <input type="checkbox" v-model="language" value="Go"/>Go <br>
        <h1>
            您选择了：{{language}}
        </h1>
    </div>

    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>
        var vue = new Vue({
            el: "#app",
            data:{
                language: []
            }
        })
    </script>

</body>
</html>